Toyota 8" 4-cylinder Master Install Kit Selection Guidelines
T8-MIK-A should be selected if you have:
- 85 or older 4-cyl 3rd member
- 86 or newer 4-cyl with aftermarket R&P
- Inner Pinion Bearing/Race = 32307JR/302307J
T8-MIK-B should be selected if you have:
- 86 or newer 4-cyl 3rd with OEM R&P
- 4-cyl 3rd member and V6 R&P
- Inner Pinion Bearing/Race = TR070803C/TR070803C